Chula Vista, CA Weather
Chula Vista, CA climate is warm during summer when temperatures tend to be in the 70's and cool during winter when temperatures tend to be in the 50's.
The warmest month of the year is September with an average maximum temperature of 78.70 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 45.50 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 13 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.
The annual average precipitation at Chula Vista is 9.95 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 2.07 Inches.
Weather Data
Current Conditions
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Fog And Mist, 57°F | Humidity: 90% | Dewpoint: 54°F |
| Wind Speed: CALM | Heat Index: 57°F | ||
| Barometer: 30.07 in. | Wind Chill: 57°F |
Weather Forecast
| Tonight: Mostly cloudy. Patchy fog. Lows 46 to 55. Light winds. | ||
| Lo: 51°F | ||
| Hi: 73°F | Sunday: Partly cloudy. Patchy fog in the morning. Highs 66 to 71 near the coast to 70 to 75 inland. Light winds. | |
| Lo: 52°F | ||
| Hi: 71°F | Monday: Partly cloudy. Patchy fog in the morning. Highs 68 to 73. Light winds. | |
| Lo: 54°F | ||
| Hi: 68°F | Tuesday: Mostly cloudy with a chance of showers. Highs 65 to 70. | |
| Lo: 52°F | ||
| Hi: 65°F | Wednesday: Mostly cloudy with a chance of showers. Highs 62 to 67. | |
| Lo: 50°F | ||
| Hi: 65°F | Thanksgiving day: Partly cloudy with a slight chance of showers. Highs 62 to 67. | |
| Lo: 50°F | ||
| Hi: 63°F | Friday: Partly cloudy with a chance of showers. Highs 60 to 65. | |
| Lo: 50°F |
Moon, Sunrise and Sunset
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Moon Phase: Waning Crescent Moon | Civil Twilight: 5:58 AM PST |
Sunrise: 6:25 AM PST |
| Sunset: 4:43 PM PST |
Civil Twilight: 5:10 PM PST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 68.5 | 68.8 | 68.4 | 70.2 | 70.3 | 72.6 | 76.1 | 78.3 | 78.7 | 76.4 | 72.2 | 68.8 | 72.4 |
| Mean °F | 57.3 | 58.3 | 59.2 | 61.5 | 63.7 | 66.5 | 70.1 | 71.8 | 71.2 | 67.1 | 61.0 | 57.2 | 63.7 |
| Min °F | 46.1 | 47.7 | 50.0 | 52.8 | 57.1 | 60.3 | 64.0 | 65.3 | 63.7 | 57.7 | 49.8 | 45.5 | 55.0 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.99 | 1.99 | 2.07 | 0.69 | 0.14 | 0.08 | 0.03 | 0.08 | 0.20 | 0.39 | 1.11 | 1.18 | 9.95 |

